Professor Jan Tack is currently a Head of Clinic in the Department of Gastroenterology, a Professor in Internal Medicine and Chairman of the Department of Clinical and Experimental Medicine at the University of Leuven, Belgium. Professor Jan Tack is also a Principal Researcher in the Translational Research Center for Gastrointestinal Disorders (TARGID) at the University of Leuven. He is currently one of the top clinical and basic investigators in the field of gastrointestinal motility.